Difference between http://+:8080/ and http://*:8080/

Question

What are the differences between these two prefixes in terms of HttpListener or any other?

http://+:8080/

http://*:8080/

Answer 1

http://*:8080/: Receive all HTTP requests on port 8080 that are not already being handled by some other HttpListener.

http://+:8080/: Receive all HTTP requests on port 8080 even if they're already handled by another HttpListener.